What is a DOD large character inkjet printer?

A DOD (Drop on Demand) large character inkjet printer is a specialized non-contact system for printing oversized characters (typically 5mm to 140mm) on various surfaces for packaging, labels, and identification in industrial settings.

How seamlessly can this equipment integrate with existing production lines and control systems?

Approximately 90–95% of systems are integrated through a PLC connected to other equipment. Integration requirements are typically evaluated early to determine the level of technical support needed to deliver a seamless solution. The modular design also enables straightforward compatibility with Industry 4.0 through the REA JET TITAN platform.

How does speed and efficiency contribute to minimizing downtime and maximizing productivity?

Speed comes into play constantly, especially with lumber manufacturers. We've got the fastest printer on the market, up to 600 m/min. There was an opportunity where our printer kept up with high speeds using one printhead, while competitors needed three. Both linear speed (feet per minute) and lugs per minute (prints per second) are key, handling spaced or dense products efficiently.

Are there features or considerations that help manufacturers achieve cost savings over time?

The biggest selling point is durability—the most heavy-duty printer on the market. It eliminates manual processes like stenciling or spray painting by hand.This enables automated barcodes for traceability, reducing labor and human errors.

What are the advantages of using a DOD large character inkjet printer?

Advantages include high-speed printing (up to 600 m/min), excellent quality for large visible characters, versatility on porous/non-porous surfaces, user-friendliness, minimal maintenance, and cost-effectiveness for rugged, dusty settings where high resolution isn't needed.

What applications are DOD large character inkjet printers suitable for?

Suitable for packaging, logistics, manufacturing, construction, and more—printing batch numbers, dates, product info, barcodes on cartons, crates, pallets, wood, metal, plastics, and building materials for traceability.

Is the ink used in DOD large character inkjet printers waterproof and durable?

Yes, inks are water-resistant and durable, maintaining legibility in moisture, outdoor, or transport conditions. REA JET offers oil-based for porous and solvent-based for non-porous with quick-drying to prevent smudging.

What kind of information can be printed with DOD inkjet printers?

Product info, time/date codes, logos, barcodes, shift codes, serial numbers, expiration dates, and more on various substrates like porous/non-porous, smooth/textured, or curved surfaces.

Why choose inkjet printing like DOD over other solutions?

It's non-contact, preserves product integrity, prints directly (no labels), supports high-speed/intermittent production, allows on-the-fly cartridge changes with no downtime, and offers message customization via touchscreens for flexibility.

What is the difference between DOD and TIJ printers?

DOD is ideal for large characters in industrial settings with variable throw distances, while TIJ offers higher resolution (up to 600 DPI) but requires close proximity to the surface and is maintenance-free via cartridges.

Large Character Inkjet Printer Solutions

Coding and Marking Solutions for Industrial Applications

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The REA JET DOD 2.0 prints text, data, and logos with a print height of up to 140 mm per print head with resolutions that meet or exceed coding and marking requirements for most industrial applications.

Modular inkjet printer components make it an easy to handle and highly flexible system. The print heads feature 7, 16 or 32 nozzles and can be combined into one printing system - up to 16 print heads per device.

Trust REA JET DOD 2.0 systems to deliver dependable performance in extreme environmental conditions such as: dust, moisture, vibration, temperature fluctuations and high-speed production runs.

paper
cardboard
metal
glass
ceramic
stone
wood
insulation
concrete
plastic
rubber
foils
carpet
textiles
fabrics
steel
aluminum

▲ VIDEO: Large Character Inkjet Printer - REA JET DOD 2.0

Explore REA JET DOD 2.0 Products:

Print Heads

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Available in 7,16 and 32 nozzle print heads
High speed printing up to 600 m/min
Built to withstand harsh and rugged environments

Controller Unit

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Compatible with REA TITAN Platform
Consistent graphical user interface
Full Unicode support: all global languages can be printed for companies with international customers

Ink Supply Units

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Automatic or manual operation
Suitable for pigmented and non-pigmented inks
Optional flushing

Common Questions About DOD Large Character Inkjet Printers

One of the key advantages of the REA JET Drop-on-Demand (DOD) 2.0 Large Character Printer is its reliability in challenging material-handling environments. It can project ink from variable distances and positions, enabling contact-free printing directly on the production line. This makes it ideal for applications such as bagging, steel, and other surfaces where the print head cannot be positioned close to the product. Its ability to “throw” ink onto products of varying shapes and sizes makes the DOD highly versatile for difficult marking situations. Built for rugged industrial use, it’s a true workhorse in the REA JET portfolio—designed for bold, durable large-character printing rather than high-resolution marks.

All of our technology is designed with flexibility in mind. Each DOD 2.0 installation is treated as a custom project, with a modular system that can be configured to match your production setup—from a simple stand-alone install to a multi-head system on a high-speed line. For example, one controller can run multiple printheads, which can be added or reconfigured later without replacing the entire system. Different mounting options, printhead configurations, and ink types are also available depending on the application and line layout.